Dual dispenser



FIG. 1 is a top, front, and left side perspective view of a dual dispenser showing my new design, the broken-line disclosure of a portion of a wall being for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is an enlarged front elevational view thereof;

FIG. 3 is an enlarged top plan view thereof;

FIG. 4 is an enlarged rear elevational view thereof;

FIG. 5 is an enlarged left side elevational view thereof, the right side being a mirror image of that shown; and,

FIG. 6 is an enlarged bottom plan view thereof. 

The ornamental design for a dual dispenser, as shown and described. 